static struct clock_event_device hpet_clockevent;
-static inline struct hpet_dev *EVT_TO_HPET_DEV(struct clock_event_device *evtdev)
+static inline
+struct hpet_dev *clockevent_to_channel(struct clock_event_device *evt)
{
- return container_of(evtdev, struct hpet_dev, evt);
+ return container_of(evt, struct hpet_dev, evt);
}
inline unsigned int hpet_readl(unsigned int a)
static int hpet_msi_shutdown(struct clock_event_device *evt)
{
- struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
-
- return hpet_shutdown(evt, hdev->num);
+ return hpet_shutdown(evt, clockevent_to_channel(evt)->num);
}
static int hpet_msi_set_oneshot(struct clock_event_device *evt)
{
- struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
-
- return hpet_set_oneshot(evt, hdev->num);
+ return hpet_set_oneshot(evt, clockevent_to_channel(evt)->num);
}
static int hpet_msi_set_periodic(struct clock_event_device *evt)
{
- struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
-
- return hpet_set_periodic(evt, hdev->num);
+ return hpet_set_periodic(evt, clockevent_to_channel(evt)->num);
}
static int hpet_msi_resume(struct clock_event_device *evt)
{
- struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
+ struct hpet_dev *hdev = clockevent_to_channel(evt);
struct irq_data *data = irq_get_irq_data(hdev->irq);
struct msi_msg msg;
}
static int hpet_msi_next_event(unsigned long delta,
- struct clock_event_device *evt)
+ struct clock_event_device *evt)
{
- struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
-
- return hpet_next_event(delta, hdev->num);
+ return hpet_next_event(delta, clockevent_to_channel(evt)->num);
}
static irqreturn_t hpet_interrupt_handler(int irq, void *data)
{
- struct hpet_dev *dev = (struct hpet_dev *)data;
+ struct hpet_dev *dev = data;
struct clock_event_device *hevt = &dev->evt;
if (!hevt->event_handler) {